🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.51 AU - 0.79 AU

Year: 344 Days

Day: 35.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.8

Radius: 12.7

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.63 AU - 0.91 AU

Year: 443 Days

Day: 8.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 37,384,180 km

• M1: 159,920 km (0.095 R)
• M2: 823,985 km (0.056 R)
• M3: 1,434,344 km (0.053 R)
• M4: 2,046,948 km (0.039 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.7

Radius: 14.7

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.88 AU - 1.42 AU

Year: 809 Days

Day: 11.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 37,384,180 km

• M1: 194,776 km (0.068 R)
• M2: 1,451,399 km (0.083 R)
• M3: 2,995,997 km (0.068 R)
• M4: 3,552,201 km (0.111 R)
• M5: 4,063,527 km (0.09 R)
• M6: 5,119,688 km (0.114 R)
• M7: 6,161,787 km (0.034 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.5

Radius: 12.5

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.11 AU - 1.35 AU

Year: 895 Days

Day: 6.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,384,180 km

• M1: 157,676 km (0.049 R)
• M2: 563,984 km (0.105 R)
• M3: 1,079,648 km (0.06 R)
• M4: 1,604,736 km (0.111 R)
• M5: 2,077,316 km (0.104 R)
• M6: 2,571,288 km (0.103 R)
• M7: 2,969,817 km (0.084 R)
• M8: 3,395,423 km (0.041 R)
• M9: 4,037,497 km (0.071 R)
• M10: 4,723,254 km (0.055 R)
• M11: 5,525,397 km (0.118 R)
• M12: 6,261,419 km (0.09 R)
• M13: 7,750,366 km (0.111 R)
• M14: 9,521,904 km (0.048 R)
• M15: 10,270,492 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.4

Radius: 11.1

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.67 AU - 2.49 AU

Year: 1968 Days

Day: 6.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,384,180 km

• M1: 138,228 km (0.106 R)
• M2: 541,095 km (0.066 R)
• M3: 971,937 km (0.07 R)
• M4: 1,536,370 km (0.08 R)
• M5: 1,889,720 km (0.098 R)
• M6: 2,736,145 km (0.069 R)
• M7: 3,262,430 km (0.064 R)
• M8: 3,727,829 km (0.111 R)
• M9: 5,777,320 km (0.071 R)
• M10: 7,780,436 km (0.111 R)
• M11: 10,209,307 km (0.108 R)
• M12: 11,247,815 km (0.091 R)
• M13: 14,017,320 km (0.065 R)
• M14: 16,359,874 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.8

Radius: 11

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.47 AU - 3.65 AU

Year: 3511 Days

Day: 7.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,384,180 km

• M1: 136,882 km (0.097 R)
• M2: 510,278 km (0.084 R)
• M3: 943,215 km (0.06 R)
• M4: 1,382,434 km (0.091 R)
• M5: 1,749,697 km (0.105 R)
• M6: 2,425,729 km (0.114 R)
• M7: 2,866,594 km (0.097 R)
• M8: 3,454,963 km (0.117 R)
• M9: 4,970,240 km (0.1 R)
• M10: 5,740,220 km (0.087 R)
• M11: 7,388,190 km (0.119 R)
• M12: 8,531,267 km (0.062 R)
• M13: 9,034,814 km (0.104 R)
• M14: 11,080,864 km (0.064 R)
• M15: 13,275,764 km (0.098 R)
• M16: 14,551,086 km (0.116 R)
• M17: 17,174,135 km (0.074 R)
• M18: 17,803,643 km (0.117 R)
• M19: 18,212,194 km (0.075 R)
• M20: 19,048,147 km (0.089 R)
• M21: 20,732,470 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.4

Radius: 14.3

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.02 AU - 4.62 AU

Year: 4898 Days

Day: 12.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,384,180 km

• M1: 178,171 km (0.12 R)
• M2: 1,003,652 km (0.063 R)
• M3: 2,714,154 km (0.085 R)
• M4: 5,572,820 km (0.04 R)
• M5: 6,449,463 km (0.113 R)
• M6: 8,758,357 km (0.117 R)
• M7: 11,920,258 km (0.108 R)
• M8: 12,895,486 km (0.044 R)
• M9: 13,592,911 km (0.101 R)
• M10: 14,888,429 km (0.085 R)
• M11: 18,722,622 km (0.08 R)
• M12: 19,408,529 km (0.114 R)
• M13: 21,344,475 km (0.094 R)
• M14: 23,092,825 km (0.039 R)
• M15: 27,307,147 km (0.039 R)
• M16: 27,923,041 km (0.062 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.3

Radius: 12.8

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.6 AU - 6.88 AU

Year: 9021 Days

Day: 5.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 37,384,180 km

• M1: 159,172 km (0.051 R)
• M2: 583,132 km (0.051 R)
• M3: 1,011,880 km (0.047 R)
• M4: 2,523,716 km (0.111 R)
• M5: 4,048,717 km (0.085 R)
• M6: 5,607,527 km (0.11 R)
• M7: 6,522,916 km (0.119 R)
• M8: 8,733,823 km (0.093 R)
• M9: 10,241,171 km (0.093 R)
• M10: 14,111,268 km (0.101 R)
• M11: 18,722,473 km (0.067 R)
• M12: 30,294,915 km (0.101 R)
• M13: 32,888,045 km (0.105 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 14,169 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit